createMgsaGoSets: This functions takes a 1:1 mapping of go.ids to items and returns
a full MgsaGOSets instance. The structure of GO is gathered from GO.db. It
is sufficient to specify just the directly asserted mapping (or annotation),
i.e., the most specific ones. The true path rule is taken account, that is, if an
item is annotated to a term then it will be also annotated to more general
terms (some people prefer to say that just the transitive closure is calculated).
Description
This functions takes a 1:1 mapping of go.ids to items and
returns a full MgsaGOSets instance. The structure of GO
is gathered from GO.db. It is sufficient to specify just
the directly asserted mapping (or annotation), i.e., the
most specific ones. The true path rule is taken account,
that is, if an item is annotated to a term then it will
be also annotated to more general terms (some people
prefer to say that just the transitive closure is
calculated).
Usage
createMgsaGoSets(go.ids, items)
Arguments
go.ids
a character vector of GO ids (GO:00001234)
items
a vector of identifiers that are annotated
to the term in the corresponding position of the go.ids
vector.